
public class Money {

	private double amount = 0.00;
	
	public Money (double a){
		
		amount = a;
	}
	
	public double getAmount(){
		return amount;
	}

	public void add(double quantity) {
		amount += quantity;
	}
	
	public void subtract(double quantity){
		amount -= quantity;
	}
	
	public void times(double quantity){
		amount *= quantity;
	}
}
